package rabbitmq;

import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class ProducerDome {
    public static void main(String[] args) throws IOException, TimeoutException {
        //1.建立链接
        ConnectionFactory connectionFactory = new ConnectionFactory();
        connectionFactory.setHost("139.9.116.124");
        connectionFactory.setPort(5672);
        connectionFactory.setUsername("fwx");
        connectionFactory.setPassword("123456");
        connectionFactory.setVirtualHost("测试");
        Connection connection = connectionFactory.newConnection();
        //2.开启信道
        Channel channel = connection.createChannel();
        //3.声明交换机,使用内置交换机
        //4.声明队列
        //queueDeclare(String queue, boolean durable, boolean exclusive, boolean autoDelete,
        //                                 Map<String, Object> arguments)
        /**参数声明
         * queue:队列名称
         * durable:可持久化
         * exclusive:是否独占
         * autoDelete:是否自动删除
         * arguments:参数
         */
        channel.queueDeclare("hello",true,false,false,null);
        //5.发送消息
        //basicPublish(String exchange, String routingKey, BasicProperties props, byte[] body)
        /**参数说明
         * exchange:交换机名称
         * routingKey: 内置交换机，key和队列名称保持一致
         * props:属性配置
         * body:消息message
         */
        for (int i = 0; i < 10; i++) {
            String msg = "hello RabbitMQ~"+i;
            channel.basicPublish("","hello",null,msg.getBytes());
        }
        System.out.println("消息发送成功");
        //6.资源释放
        channel.close();
        connection.close();
    }
}
